Color: White - Material: ABS + Stainless steel - Reliable 2.4GHz wireless connection with up to 10 meters working range - Ultra-thin wireless keyboard - Plug and play - FR specification: - 16 working channel - Automatic frequency control - Carrier Frequency: 2402MHz~2479MHz - Modulation System: GFSK - Identification Code: 40bits - Receiving range and distance: 10M 360 degree - Output power: 0dbm (Max) - Transmission rate: 1Mbps (Max) - Working Voltage: 1.5V - Current: 30mA - Powered by 2 x AAA batteries (included) - USB interface size: 1.2cm x 1.1cm x 0.5cm - Supports for Windows XP / Vista / 7 Mac OS X10.4 or later - Accessories: - 1 x NANO receiver - 1 x Quick start guide - 2 x AAA batteries