EH0319B Features Bluetooth wireless technology QWERTY mini keyboard Comes with a 90 degree flip touchpad Allows you to send email， chat or enjoy your favorite games Compatible with Windows/Linux desktop PCs， Android/Windows Mobile pocket PC or Symbian S60 OS handheld devices， Sony PlayStation 3 Freely operate HTPC or surf the internet Laser pointer with remote control Compact size for ease of use General Specs Brand & Model Rii MWK02  Wireless Technology Bluetooth Operating Range Up to 10 m/30 feet Battery Rechargeable lithium battery Working Voltage 3.3V  Working Current <80mA Charging Voltage 4.2-5.05V Operating Temperature -10℃-55℃ Package Details Weight: 245.03 g Size: 18.5*9.00*4.00 cm Package Includes * Rii MWK02 Bluetooth Mini Wireless Keyboard Mouse Combo with Touchpad * USB Cable * User Manual