Wireless Keyboard Set LX900 The Wireless Keyboard LX900 is a top of the line desktop solution for lifestyle orientated customers, who want only the best for their desk. This superb keyboard set with offers ambitious users more functions, security and better features than a conventional interface device. It even includes 2.4 GHz technology and 128 AES encryption for security. Specifications: Product Model claim Excellent set with 128 AES encryption and high-precision laser mouse Technology 2.4 GHz, 78 channels, 1 MHz, 65.000 IDs Keyboard Type 104/105-key RF keyboard Mouse type Laser RF mouse Keys additional 10 Quick touch multimedia buttons Height Adjustment 1.5° and 5.5° Required interface USB Mouse resolution 800 dpi,1600 dpi Weight 1500 g Keyboard dimension (W x D x H) 465 x 179 x 20 mm Dimensions (W x D x H) 507 x 222 x 77 mm Mouse dimension (W x D x H) 73 x 125.5 x 45.5 mm Special features 128 AES encryptionRF Mouse with 10 buttons,all programmable12 quick touch multimedia panelUSB Mini Receiver2.4 GHz reliable, flawless usagewithout lag or interference Compliance Compliance Europe CE Software support (Operating system) Genuine Windows® XPGenuine Windows Vista®Genuine Windows® 7 Standard Warranty 2 years Service level Bring-In / Send-In Service (depending on country)