Mice & Trackballs The United States customers attention: When you select "Ship From United States", the following addrees will not provide delivery service:Hawaii, Alaska, Puerto Rico, Guam, APO, DPO, FPO, etc. Recommend you to choose "Ship From China".Thank you Clientes de España atención:Cuando selecciona "Enviar desde España", el servicio de entrega no está disponible en los siguientes códigos postales:35000-3599938000-38999Se recomienda que elija "Enviar desde China". ¡Gracias! ! ! Specification:Photoelectric resolution: 1600dpi (DPI)Number of keys: 6 (key)Wirele transmiion frequency: 2.4GHzAdjustable resolution: four gearOperating distance: 10 (m)Working mode: photoelectricRoller direction: four-way rollerCharging interface: USBBattery capacity: 600 MaColor: Pink, WhiteProduct size: 132 * 77 * 41mmProduct weight: 110gPackage size: 150 * 100 * 50mmPackage weight: 125gNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 x Mouse1 x USB Receiver1 x Charging Cable1 x Manual