2.4GHz transmission meets ISM band frequency requirements that can prevent mutual interference between wireless devices. Wireless connection can reach 10 meters of barrier free operation distance. Auto inactive function, disconnect the receiver or turn off the device, the keyboard quickly goes into sleep state which saves battery. ABNT2 Layout Plug and Play. Low battery indicator. Mouse DPI : 1000-1600-2000 Ergonomic design with sturdy appearance, round lines for a comfortable and lightweight touch. Warranty: 1 year Mouse size: 32x73x110mm 2x AA batteries, one for each product.
