Designed to eliminate touch noises while recording, the Tascam RC-10 Wired Remote Control is a wired/wireless convertible remote control for Tascam DR-series recorders including the DR-100, DR-100MKII, DR-100MKIII, DR-60D, and DR-40. As a compact wired remote it allows you to control the functions of the DR-40 or DR-100MKII handheld digital audio recorder. The device includes a 10' wired cable with 2.5mm connectors and a lithium-ion battery for wireless operation.