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Buyers Guide
- Home Theatre
- Education
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- LED Projector
- Outdoor Cinema
- Pubs and Clubs

- Acer
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- Optoma
- Panasonic
- Sony
- Viewsonic

- Which Screen?
- Portable Screens
- Pull Down Screens
- Fixed Screens
- Motorised Screens
- Outdoor Screen
- Whiteboard Screens

- Cables / Adapters
- Lamps
- 3D Glasses
- Document Cameras
- Bluray Player
- Presentation Remotes
- Projector Mounts


Acer K138i LED Pico Ultra Portable LED Projector




K138i Pico Projector

The K138i is a very small mini sized projector with quite a lot of punch. With a powerful 800 lumens brightness and a HD WXGA resolution the K138i offers a detailed picture with enough brightness to handle some light in a room all in a super portable 0.75 kg projector. With HDMI and VGA inputs the K138i is simple to connect and has two inbuilt 3W speakers so is perfect for multimedia presentation or even personal entertainment with movies.

K138i Top


Native Resolution 1280 x 800
Maximum Resolution 1920 x 1080
Standard Mode Brightness 800 lm
Native Aspect Ratio 16:10
Compatible Aspect Ratio 16:9, 4:3
Contrast Ratio 100,000:1
Throw Ratio 0.8:1 (116"@78.74")
Digital Zoom 1.7x
Vertical Keystone Correction -20°/+20°
Maximum Vertical Sync 120 Hz
Maximum Horizontal Sync 100 kHz
Minimum Vertical Sync 50 Hz
Minimum Horizontal Sync 30 kHz
Color Supported 1.07 Billion Colors (30-bit)
Projection Lens  
Lens Type Manual Focus
Maximum Lens Aperture F/1.9
Maximum Focal Length 8.02 mm
Minimum Diagonal Image Size 25"
Maximum Diagonal Image Size 100"
Minimum Projection Distance 15.75"
Maximum Projection Distance 66.93"
Lamp Type LED
Number of Lamps 1
Normal Mode Lamp Life 20000 Hour
Economy Mode Lamp Life 30000 Hour
VGA In Yes
Audio Line In Yes
Audio Line Out Yes
Total Number of HDMI Ports 1
Technical Information  
Projection System DLP
Projection Method Ceiling, Front, Rear
Video Compatibility EDTV, HDTV, SDTV
Computer Compatibility Mac PC, Windows PC
3D Capability DLP 3D
Number of Speakers 2
Speaker Output Power 3 W
Speaker Output Mode Stereo
Power Description  
Power Supply 100 V AC~240 V AC
Operating Power Consumption 80 W
Operating Power Consumption (Eco Mode) 38 W
Physical Characteristics  
Fan Noise 29 dB Approximate Economy Mode, 33 dB Approximate Standard Mode
Temperature 41°F (5°C) to 104°F (40°C)
Humidity 80% Maximum Relative Humidity
Weight (Approximate) 1.65 lb
Package Contents K138ST DLP Projector
AC Power Cord
Battery for Remote Control
Quick Start Guide
Remote Control
User's Guide (CD-ROM)
Carrying Case

Supplied Accessories
K138i remote
Rear Panel
K138i rear


Optional Accessories

Kensington 2.4Ghz Wireless Presentation Remote - With Red Laser Pointer
Your Price:

Normally $99.95

Projector Remote


  • Wireless range up 50 meters
  • Red Laser Pointer
  • Low battery indicator
  • Backlit buttons
  • Two modes—switch from presenter to cursor control mode
  • On/off switch
  • USB receiver stores inside
  • Carry pouch included
  • Controls Keynote and PowerPoint

- Windows Compatible
- Mac Compatible
[More Information]

HDMI Cable

Premium HDMI Digital AV Cable

2 Metres
5 Metres
10 Metres
15 Metres

Premium quality AV cable for use with HDMI enabled digital displays, projectors, LCD screens and Plasma TVs!

- HDMI 1.3 with an increased single-link bandwidth to 340 MHz (10.2 Gbps) to support the demands of future HD display devices
- Compatible with HDTV and HDCP (High-Bandwidth Digital Content Protection)
- Connectors: HDMI Male/Male, Type A
- 10 year warranty

VGA Cable

Premium VGA Monitor Cable

5 Metres
10 Metres
15 Metres
20 Metres
30 Metres

Heavily shielded coaxial RGB cable giving you a crisper display at higher resolutions!

  • Features UL Approved Cabling
  • Filters included on both ends cutting down on noise
  • Maintains stronger signals using a shielded cabling run.
  • Comes in 15pin D-sub format with Male to Male conectors
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© 2018 GM Multimedia Pty. Ltd. All rights reserved. ABN: 82 119 523 723. GM Multimedia does not operate a showroom. All product information can be accessed by contacting our sales department. All brands and names are trademarks of their respective companies. Prices in $AUD and are GST inclusive. Prices subject to change without notice. Product images used on website are for illustration purposes only and may vary from the product description. Legal Notice & Disclaimer