Features: Three-mode 2.4GHz+BT3.0+BT5.0, cyclic switching between up to 3 paired devices (up to 2 devices connected via Bluetooth and 1 device connected via 2.4GHz receiver). Programmable design to meet individual needs (please select an appropriate language before setting functions) Ergonomic design, vertical mouse suitable for the palm and fingers, reduce the discomfort when using, farewell to the "mouse hand" 5 GEAR DPI ADJUSTMENT (800-1200-1600-2000-2400DPI) EASY TO SWITCH, LOCATION ACCURATE and reliable, to meet your daily office and gaming needs. The roller adopts bionic design, which is more beautiful for skid resistance and can reduce discomfort after long operation. A variety of light effect mode, full color light belt. Specification: ZELOTES F-36 Number of Buttons: 8 Tracking System: Optical Frequency: 2402.85MHZ-2480.85MHz Effective Distance: >10m Operating Voltage/Current: 3.7 V10 mA Button Durability: 3 million times Wheel Durability: 1.2 million times Product Dimensions: 124*70*67mm Product Weight:105 5 g DPI: 800-1200-1600-2000-2400DPI 2.4 GHz Report Rate: 125 -500Hz Bluetooth Report Rate: 90-115-133Hz Supported SystemsWindows 2000/ME/XP64/Vista/Win7/Win8/Win10/Win11/Mac OS/ios/Android. Item size:12.4*7 .0 *6.7 cm /4.88 *2.76 *2.64 in Item weight: Approx 105g Package size:12.3* 8.0 *8.0 cm / 4.84*3.15*3.15in Package weight:Approx175g Packing list: 1 * Mouse 1 * USB receiver 1 * USB cable 1 * User manua