Free your desk from cables with the new generation of Omega wireless mice. OM-415 offers power efficiency, long working time on two LR03 batteries and very good tracking parameters thanks to 1000DPI default resolution. Key advantages: - Normal size - universal for destop and laptop users - Wireless freedom - 2.4GHz GFSK autolink technology - 67 RF channels - 6~10 meter operation range - Optical tracking engine, no moving parts - 1000 DPI optical precision switchable - 3 standard buttons - 3 level power saving mode - Nano receiver on mouse - Auto power save model RF frequency: 2.4 Ghz (2.408~2.474Ghz) RF modulation : GF S K Hopping type : FHSS (frequency hopping spread spectrum) RF channel : 67channels R F bandwidth : 1.0 mHz Speed of transmit: 1 M bps R F output power : 0 dBm Receive of sensitive: -85 dBm Resolutions: 1000 DPI Sensor Tracking Speed: 30+ inches / Second Dimensions: 104x66x40mm Battery: Battery type: two AAA (LR03) alkaline batteries (not included) Battery consumption:(@3V white paper) Operating Mode: 12 mA (working) Sleep Mode 1: 0.80 mA(after 12 second non-active) Sleep Mode 2: 0.6 mA(after non-active) Sleep Mode 3: 0.23mA(after 8 minutes non-active and LED turn off) R e l i a b i l i t y: Button Switch Activation: 300,000 cycle Scroll Wheel encoder Activation: 100,000 cycle Operating temperature: -5 - 40 degrees celsius Operating humidity: 20% - 90% S y s t e m R e q u i r e m e n t Windows 2000, or Windows xp. Windows ME, Windows VISTA,Windows 7,8, Linux, Mac OS, Android 4.0+, IOS Weight: Mouse: 82 5 g (batteries included) Receiver: 2 0.5 g Electrical Specification: Interface : USB 2.0 Sensor report rate on mouse: 3000 times per second Operation angle: 360 degrees Operation distance: 6~10 meter for keyboard and mouse Sensor light on mouse: red Receiver power requirement: 5V DC from USB port