**UNIQUE APPLICATIONS: 1) For the Lecturer, Meeting Present, Classroom Teacher, Sales Manager, or anyone using a projected image, the Unisen Handheld PC keyboard and Mouse Touch Pad allows you to stand in front of your meeting and: A) change slides; B) Select screen options; C) Write on the projected image; D) Emphasize words and objects with dynamically inserted lines; E) Draw on the projected image dynamically 2)Connecting your PC to TV. You can download movies by the Keyboard & enjoy watching them on your big screen, via broadband and a PC, Like NBC, ABC, FOX and IPTV, you can sit in your easy chair and select your viewing pleasured without walking to your computer to change channels or scroll through options just use Unisen's Handheld PC Keyboard and Mouse Touchpad as an Internet Remote Control **FEATURES: 1) Wireless remote control of your PC 2) Enhances Internet TV viewing with Remote Control, just like your TV remote controller 3) Adds a professional lecturing and teaching tool to presentations 4) Convenient size 5) Plug and play, with laser pointer 6) Backlit keyboard for convenient operation in darkened room **SPECIFICATIONS: 1) 2.4GHZ DSSS radio transreceiver, 10M/32feet radius 2) Dimension: 85mm*135mm*10mm 3) Operation System supported: Windows 2000/XP/Vista/Windows 7/Linux (Debian-3.1, Redhat-9.0, Ubuntu-8.10 Fedora-7.0 tested)