[See Through Your Mouse] The world's 1st vertical mouse with OLED screen, read the essential parameters at a glance. Checking the battery capacity, DPI level, and connection mode instead of via the software [Follow Nature, Get Comforts] with DELUX decades design experiences in vertical mouse and based on human-friendly concept, DELUX SEEKER was designed with ergo snail bionic structure for nature handshake position, magnetic detachable wrist rest for extended comforts and with up to 7200DPI tracking engine for less movement to reduce fatigue