Tab Multiselect

**^ ⇧ multiselect ⇧ ←** tabs. ←** can **^ left: * →** *   `macos` multiselect * a**   tab * -> right: extension multiselect **alt *  * `macos` ⇧ **^ ⇧ shortcuts group:     * `macos` this chrome://extensions/shortcuts ⇧ ⇧   multiselect a** →**   * * **alt **alt