Matching Pairs BEL19 VDOnline version ............. by Tea Cher 1 Be engaged in something 2 Highlighter pen 3 Stylus 4 Built-in 5 Comprehend 6 Synchronize 7 Tablet 8 Assist 9 Effortless To help someone or something to do something. To be actively involved in an activity or process. The ability to understand something, such as a language, concept, or idea. A pen-shaped tool used to interact with a touchscreen device Done without difficulty or exertion. A pen used to mark important text by highlighting it with a translucent, fluorescent ink. To cause two or more things to happen or operate at the same time or rate. Incorporated as a standard feature of something. A portable electronic device with a touchscreen interface